--- /dev/null
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+module test_commonmark_blank_lines is test
+
+import test_markdown
+
+class TestCommonmarkBlankLines
+ super TestMarkdownHtml
+ test
+
+ fun test190 is test do
+ var md = """ \n\naaa\n \n\n# aaa\n\n \n"""
+ var html = """<p>aaa</p>\n<h1>aaa</h1>\n"""
+ assert md_to_html(md) == html
+ end
+end